INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03123789ef8693a918eb4ce06dfa36b9c4b9a7f3918e4dbb6f51af1512b56900', 
    'eTAQgLbAFb5JJeSbsGvQaJHv5btNAP8rVNq5iobPN6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)